♡ Login
Home
Previous Papers
★
MCQs
Electrical Engineering
Electrical Energy Utilisation and Electric Traction
Ball-bearings are ...
Que.
Ball-bearings are
A.
used upto 75 kW motors
B.
of long life and low friction loss
C.
costlier and noisy particularly at high motor speed
D.
all of the above
Right Answer is :
✓ D. all of the above
⚑ Report
Views 👍 :624
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The power factor at which the direct ...
➣ For the speed control of AC drive, ...
➣ Load torque constant at all speeds is ...
➣ The motor normally used for crane travel ...
➣ Motor preferred for kiln drive is usually ...
➣ For automatic drives the preference is for ...
➣ Overhead welding position is through to be ...
➣ Sleeve bearings ...
➣ Spot welding process basically depends on ...
➣ The most vital factor against electric traction ...
❖ Take a qick MCQ Test on
➤ Electronic and Electrical Measurements and Instruments
➤ Miscellaneous
➤ Electrical Energy Utilisation and Electric Traction
➤ Microprocessors
➤ Electromagnetic Field Theory
➤ Switchgear and Protection
➤ Induction Machines
➤ Electrical Machine Design